// Color Picker Script from Flooble.com
// For more information, visit 
//      http://www.flooble.com/scripts/colorpicker.php
// Copyright 2003 Animus Pactum Consulting inc.
// You may use and distribute this code freely, as long as
// you keep this copyright notice and the link to flooble.com
// if you chose to remove them, you must link to the page
// listed above from every web page where you use the color
// picker code.
//---------------------------------------------------------
     var perline = 9;
     var divSet = false;
     var curId;
     var colorLevels = Array('0', '3', '6', '9', 'C', 'F');
     var colorArray = Array();
     var ie = false;
     var nocolor = 'none';
   if (document.all) { ie = true; nocolor = ''; }
   function getObj(id) {
    if (ie) { return document.all[id]; } 
    else {      return document.getElementById(id);     }
   }

     function addColor(r, g, b) {
      var red = colorLevels[r];
      var green = colorLevels[g];
      var blue = colorLevels[b];
      addColorValue(red, green, blue);
     }

     function addColorValue(r, g, b) {
      colorArray[colorArray.length] = '#' + r + r + g + g + b + b;
     }
     
     function setColor(color) {
      var link = getObj(curId);
      var field = getObj(curId + 'Field');
      var picker = getObj('colorpicker');
      field.value = color;
      if (color == '') {
        link.style.background = nocolor;
        link.style.color = nocolor;
        color = nocolor;
      } else {
        link.style.background = color;
        link.style.color = color;
      }
      picker.style.display = 'none';
      eval(getObj(curId + 'Field').title);
     }
        
     function setDiv() {     
      if (!document.createElement) { return; }
        var elemDiv = document.createElement('div');
        if (typeof(elemDiv.innerHTML) != 'string') { return; }
        genColors();
        elemDiv.id = 'colorpicker';
      elemDiv.style.position = 'absolute';
        elemDiv.style.display = 'none';
        elemDiv.style.border = '#000000 1px solid';
        elemDiv.style.background = '#FFFFFF';
        elemDiv.innerHTML = getColorTable();

        document.body.appendChild(elemDiv);
        divSet = true;
     }
     
     function pickColor(id) {
      if (!divSet) { setDiv(); }
      var picker = getObj('colorpicker');       
    if (id == curId && picker.style.display == 'block') {
      picker.style.display = 'none';
      return;
    }
      curId = id;
      var thelink = getObj(id);
      picker.style.top = getAbsoluteOffsetTop(thelink) + 20;
      picker.style.left = getAbsoluteOffsetLeft(thelink);     
  picker.style.display = 'block';
     }
     
     function genColors() {
        addColorValue('0','0','0');
        addColorValue('3','3','3');
        addColorValue('6','6','6');
        addColorValue('8','8','8');
        addColorValue('9','9','9');                
        addColorValue('A','A','A');
        addColorValue('C','C','C');
        addColorValue('E','E','E');
        addColorValue('F','F','F');                                
      
        for (a = 1; a < colorLevels.length; a++)
      addColor(0,0,a);
        for (a = 1; a < colorLevels.length - 1; a++)
      addColor(a,a,5);

        for (a = 1; a < colorLevels.length; a++)
      addColor(0,a,0);
        for (a = 1; a < colorLevels.length - 1; a++)
      addColor(a,5,a);
      
        for (a = 1; a < colorLevels.length; a++)
      addColor(a,0,0);
        for (a = 1; a < colorLevels.length - 1; a++)
      addColor(5,a,a);
      
      
        for (a = 1; a < colorLevels.length; a++)
      addColor(a,a,0);
        for (a = 1; a < colorLevels.length - 1; a++)
      addColor(5,5,a);
      
        for (a = 1; a < colorLevels.length; a++)
      addColor(0,a,a);
        for (a = 1; a < colorLevels.length - 1; a++)
      addColor(a,5,5);

        for (a = 1; a < colorLevels.length; a++)
      addColor(a,0,a);                  
        for (a = 1; a < colorLevels.length - 1; a++)
      addColor(5,a,5);
      
        return colorArray;
     }
     function getColorTable() {
         var colors = colorArray;
         var tableCode = '';
         tableCode += '<table border="0" cellspacing="1" cellpadding="1">';
         for (i = 0; i < colors.length; i++) {
              if (i % perline == 0) { tableCode += '<tr>'; }
              tableCode += '<td bgcolor="#000000"><div style="width:10px;height:10px;outline: 1px solid #000000; color: ' 
                  + colors[i] + '; background: ' + colors[i] + ';font-size: 10px;" title="' 
                  + colors[i] + '" onclick="setColor(\'' + colors[i] + '\');">   </div></td>';
              if (i % perline == perline - 1) { tableCode += '</tr>'; }
         }
         if (i % perline != 0) { tableCode += '</tr>'; }
         tableCode += '</table>';
         return tableCode;
     }
     function relateColor(id, color) {
      var link = getObj(id);
      if (color == '') {
        link.style.background = nocolor;
        link.style.color = nocolor;
        color = nocolor;
      } else {
        link.style.background = color;
        link.style.color = color;
      }
      eval(getObj(id + 'Field').title);
     }
     function getAbsoluteOffsetTop(obj) {
      var top = obj.offsetTop;
      var parent = obj.offsetParent;
      while (parent != document.body) {
        top += parent.offsetTop;
        parent = parent.offsetParent;
      }
      return top;
     }
     
     function getAbsoluteOffsetLeft(obj) {
      var left = obj.offsetLeft;
      var parent = obj.offsetParent;
      while (parent != document.body) {
        left += parent.offsetLeft;
        parent = parent.offsetParent;
      }
      return left;
     }
